Vizio SB3221n-J6 User Manual page 9

* Supports .WAV and .MP3 file format playback only.
** You can also use this port to connect a Voice Assistant device. See Connecting to a Voice Assistant on page 18 for more information.
Digital Optical
Audio In
Controls & Connections
**
AUX VA
Analog Audio In
(Stereo 3.5mm)
AUX In
Analog Audio In
(Stereo 3.5mm)
USB * In
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